18945622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6411

約数の個数: 16

約数和(自身を含む): 30297600

約数和(自身を除く): 11351978

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6311, 12622, 119909, 239818, 498569, 997138, 9472811, 18945622]

約数ペア:

[(1, 18945622), (2, 9472811), (19, 997138), (38, 498569), (79, 239818), (158, 119909), (1501, 12622), (3002, 6311)]